My build files for the browser still contain original variable names

[sorcamarian]

Command

build

Is this a regression?

• Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

All my variable names from components are visible in the /dist/browser - build files.
Tried using AI to find the issue but it tries to add additional plugins to minify the output

Minimal Reproduction

All my variable names from components are visible in the /dist/browser - build files.
Tried using AI to find the issue but it tries to add additional plugins to minify the output

Package.json
"build": "ng build --configuration production"

Angular.json
`{
"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
"version": 1,
"newProjectRoot": "projects",
"projects": {
"selfmanager3": {
"projectType": "application",
"schematics": {
"@schematics/angular:component": {
"style": "scss"
},
"@schematics/angular:application": {
"strict": true
}
},
"root": "",
"sourceRoot": "src",
"prefix": "app",
"architect": {
"build": {
"builder": "@angular-devkit/build-angular:application",
"options": {
"outputPath": {
"base": "dist/selfmanager3"
},
"index": "src/index.html",
"polyfills": [
"src/polyfills.ts",
"@angular/localize/init"
],
"tsConfig": "tsconfig.app.json",
"assets": [
"src/favicon.ico",
"src/robots.txt",
"src/sitemap.xml",
"src/assets"
],
"styles": [
"src/styles.scss"
],
"scripts": [

        ],
        "browser": "src/main.ts",
        "server": "src/main.server.ts",
        "prerender": true,
        "ssr": {
          "entry": "src/server.ts"
        }
      },
      "configurations": {
        "production": {
          "fileReplacements": [
            {
              "replace": "src/environments/environment.ts",
              "with": "src/environments/environment.prod.ts"
            }
          ],
          "optimization": true,
          "outputHashing": "all",
          "sourceMap": false,
          "namedChunks": false,
          "extractLicenses": true,
          "budgets": [
            {
              "type": "initial",
              "maximumWarning": "1500kb",
              "maximumError": "25mb"
            },
            {
              "type": "anyComponentStyle",
              "maximumWarning": "2kb",
              "maximumError": "14kb"
            }
          ]
        },
        "development": {
          "optimization": false,
          "extractLicenses": false,
          "sourceMap": true,
          "namedChunks": true
        }
      }
    },
    "serve": {
      "builder": "@angular-devkit/build-angular:dev-server",
      "options": {
        "buildTarget": "selfmanager3:build"
      },
      "configurations": {
        "production": {
          "buildTarget": "selfmanager3:build:production"
        },
        "development": {
          "buildTarget": "selfmanager3:build:development"
        }
      },
      "defaultConfiguration": "development"
    },
    "extract-i18n": {
      "builder": "@angular-devkit/build-angular:extract-i18n",
      "options": {
        "buildTarget": "selfmanager3:build"
      }
    },
    "test": {
      "builder": "@angular-devkit/build-angular:karma",
      "options": {
        "main": "src/test.ts",
        "polyfills": [
          "src/polyfills.ts",
          "@angular/localize/init"
        ],
        "tsConfig": "tsconfig.spec.json",
        "karmaConfig": "karma.conf.js",
        "assets": [
          "src/favicon.ico",
          "src/assets"
        ],
        "styles": [
          "src/styles.scss"
        ],
        "scripts": []
      }
    },
    "lint": {
      "builder": "@angular-devkit/build-angular:tslint",
      "options": {
        "tsConfig": [
          "tsconfig.app.json",
          "tsconfig.spec.json",
          "e2e/tsconfig.json"
        ],
        "exclude": [
          "**/node_modules/**"
        ]
      }
    },
    "e2e": {
      "builder": "@angular-devkit/build-angular:protractor",
      "options": {
        "protractorConfig": "e2e/protractor.conf.js",
        "devServerTarget": "selfmanager3:serve"
      },
      "configurations": {
        "production": {
          "devServerTarget": "selfmanager3:serve:production"
        }
      }
    },
    "deploy": {
      "builder": "@angular/fire:deploy",
      "options": {}
    }
  }
}

},
"cli": {
"analytics": "d2f78073-76f9-4815-b8d8-c1d3371c26ce"
},
"schematics": {
"@schematics/angular:component": {
"type": "component"
},
"@schematics/angular:directive": {
"type": "directive"
},
"@schematics/angular:service": {
"type": "service"
},
"@schematics/angular:guard": {
"typeSeparator": "."
},
"@schematics/angular:interceptor": {
"typeSeparator": "."
},
"@schematics/angular:module": {
"typeSeparator": "."
},
"@schematics/angular:pipe": {
"typeSeparator": "."
},
"@schematics/angular:resolver": {
"typeSeparator": "."
}
}
}`

Exception or Error

Your Environment

v20.1.0

Anything else relevant?

No response

[sorcamarian]

[alan-agius4]

This is working as expected class methods and properties are not minified.

Duplicate of #25368, #15257 and #12028

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